343623042 has 48 divisors (see below), whose sum is σ = 852284160. Its totient is φ = 98015616.

The previous prime is 343623017. The next prime is 343623047. The reversal of 343623042 is 240326343.

It is a happy number.

343623042 is a `hidden beast` number, since 34 + 3 + 623 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 343622997 and 343623015.

It is not an unprimeable number, because it can be changed into a prime (343623047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88698 + ... + 92490.

It is an arithmetic number, because the mean of its divisors is an integer number (17755920).

Almost surely, 2^343623042 is an apocalyptic number.

343623042 is an abundant number, since it is smaller than the sum of its proper divisors (508661118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343623042 is a wasteful number, since it uses less digits than its factorization.

343623042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527 (or 4524 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 343623042 is about 18537.0720989049. The cubic root of 343623042 is about 700.4235817271.

Adding to 343623042 its reverse (240326343), we get a palindrome (583949385).

The spelling of 343623042 in words is "three hundred forty-three million, six hundred twenty-three thousand, forty-two".